| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 39 H2C2O4 = Fe2(C2C4)3 + 42 H2O + 30 C2O4
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
Ni + Cu(SO4) = Cu + Ni2(SO4)3 =>
2 Ni + 3 Cu(SO4) = 3 Cu + Ni2(SO4)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(OH)2 = CuO + H2OCu(OH)2 = CuO + H2OCu(OH)2 = CuO + H2O =>
2 Cu(OH)2 = CuO + H2OCu(OH)2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
K2SO4 + Ca(No3)2 = CaSO4 + KNo3 =>
K2SO4 + Ca(No3)2 = CaSO4 + 2 KNo3
H{+} + e + SO4{2-} = SO2 + H2O =>
4 H{+} + 2e + SO4{2-} = SO2 + 2 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
K2Cr2O7 + H2SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H2SO2 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
H2SO3 + PbO = PbSO3 + H2O =>
H2SO3 + PbO = PbSO3 + H2O
MnO4({-}1) + HSO3({-}1) + H{+} = Mn({+}2) + SO4({-}2) + H2O =>
MnO4({-}1) + 2 HSO3({-}1) + 2 H{+} = Mn({+}2) + 2 SO4({-}2) + 2 H2O
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
NH4 + O3 = N3 + H2O =>
3 NH4 + 2 O3 = N3 + 6 H2O
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
KCIO3(aq) + HBr(aq) = KCI(aq) + H2O(l) + Br2(l) =>
KCIO3(aq) + 6 HBr(aq) = KCI(aq) + 3 H2O(l) + 3 Br2(l)
At2 + Na = AtNa =>
At2 + 2 Na = 2 AtNa
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
H2O + MnO4{-} + I{-} = MnO2 + I2 + OH{-} =>
4 H2O + 2 MnO4{-} + 6 I{-} = 2 MnO2 + 3 I2 + 8 OH{-}
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH2OH + H2SO4 = N2 + SO2 + H2O =>
2 NH2OH + H2SO4 = N2 + SO2 + 4 H2O
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
CH3CH2CH2CH2CHO + LiAlH4 + H2O = CH3CH2CH2CH2CH2OH + Li2O + Al(OH)3 =>
8 CH3CH2CH2CH2CHO + 2 LiAlH4 + 7 H2O = 8 CH3CH2CH2CH2CH2OH + Li2O + 2 Al(OH)3
NaOCl + Ag + H2O = AgCl + NaOH + O =>
2 NaOCl + 2 Ag + H2O = 2 AgCl + 2 NaOH + O
S2 + HNO3(conc) = H2SO4 + H2O + NO2 =>
S2 + 12 HNO3(conc) = 2 H2SO4 + 4 H2O + 12 NO2
ZnCl2 + NaCN = Zn(CN)4{-2} + Na{+} + Cl{-} =>
ZnCl2 + 4 NaCN = Zn(CN)4{-2} + 4 Na{+} + 2 Cl{-}
Se + Ba(OH)2 = SeOH + Ba =>
2 Se + Ba(OH)2 = 2 SeOH + Ba
(CH3)2CCHCH3 + KMnO4 + H2O = (CH3)(OH)(CH3)CCH(OH)CH3 + KOH + MnO2 =>
3(CH3)2CCHCH3 + 2 KMnO4 + 4 H2O = 3(CH3)(OH)(CH3)CCH(OH)CH3 + 2 KOH + 2 MnO2
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
F3H = F + H =>
F3H = 3 F + H
Cl2 + MnO = MnCl2 + O2 =>
2 Cl2 + 2 MnO = 2 MnCl2 + O2
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
Fe2 + CO3 = Fe3(CO3)2(s) =>
3 Fe2 + 4 CO3 = 2 Fe3(CO3)2(s)
SCl6 + H2O = HCl + H2SO4 =>
SCl6 + 4 H2O = 6 HCl + H2SO4
Na + H2O = Na4O3H2 + H5 =>
20 Na + 15 H2O = 5 Na4O3H2 + 4 H5
(CH3)3NH(CH3COO) + CaCl2 = (CH3)3NHCl + Ca(CH3COO)2 =>
2(CH3)3NH(CH3COO) + CaCl2 = 2(CH3)3NHCl + Ca(CH3COO)2
Cr2O3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 6 Br + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
SrCrO4 + CH3COOH = Sr{2+} + CH3COO{-} + HCrO4{-} =>
SrCrO4 + CH3COOH = Sr{2+} + CH3COO{-} + HCrO4{-}
S + HNO3 = NO2 + SH2 + O2 =>
S + 2 HNO3 = 2 NO2 + SH2 + O2
Fe + H2SO4 = Fe2O3 + S + H2O =>
2 Fe + H2SO4 = Fe2O3 + S + H2O
H3O{+} + KMnO4 + NaNO2 = Mn{2+} + NO3{-} + K{-} + Na{+} + H2O =>
2 H3O{+} + 2 KMnO4 + 7 NaNO2 = 2 Mn{2+} + 7 NO3{-} + 2 K{-} + 7 Na{+} + 3 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CH3CH(OH)COONa + Na = CH3CH(ONa)COONa + H2 =>
2 CH3CH(OH)COONa + 2 Na = 2 CH3CH(ONa)COONa + H2
Pb2 + HNO3 = PbO2 + N2O + H2O =>
Pb2 + 2 HNO3 = 2 PbO2 + N2O + H2O
NH2OH + H2SO4 = N2 + SO2 + H2O =>
2 NH2OH + H2SO4 = N2 + SO2 + 4 H2O
Cu2SO4 + HSO2 = Cu2SO2 + HSO4 =>
Cu2SO4 + HSO2 = Cu2SO2 + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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